Event: Hammersmith Sledgehammer Cup

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Opponent	Rating	Result
Nadim Osseiran	1167	1 - 0
Jon Mather	1509	1 - 0
John Abbott	1800	0 - 1
John Abbott	1800	0 - 1
Michael K Saunders	2001	0 - 1
Matthew Perchard	1474	1 - 0
Luna Eastham	1480	1 - 0
Peter Rose	1496	1 - 0
Peter Rose	1512	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1715 = (14239 + 400 * (6 - 3)) / 9)